Why You Should Clean Your Walls (And How to Do It Right)

Adam D.

2/8/20253 min read

man in blue dress shirt standing beside wall
man in blue dress shirt standing beside wall

When it comes to home cleaning, walls are often the most overlooked surfaces. We scrub our floors, dust our shelves, and wipe down countertops regularly, but walls? They rarely make the checklist. However, cleaning your walls is essential for maintaining a fresh, healthy, and aesthetically pleasing home environment.

In this guide, we’ll explore why wall cleaning matters, how often you should do it, and the best methods for tackling different wall types.

Why Cleaning Your Walls Matters

1. Dust and Allergen Build-Up

Just like any other surface, walls accumulate dust, pet dander, and allergens over time. This can affect indoor air quality, leading to respiratory issues, especially for allergy sufferers.

2. Stains and Smudges

Walls can develop stains from fingerprints, food splatters, water leaks, or even smoke. These marks can dull the appearance of your home, making it look less clean than it actually is.

3. Mold and Mildew Prevention

In humid areas like bathrooms and kitchens, walls are prone to mold and mildew growth, which can lead to health problems if left untreated.

4. Prolongs Paint Life

Regular cleaning helps maintain the integrity of your paint job, reducing the need for frequent repainting and keeping your walls looking vibrant longer.

5. Enhances Overall Cleanliness

A clean wall contributes to the overall tidiness of your home. Even spotless floors and furniture can look dingy if the walls are dirty.

How Often Should You Clean Your Walls?

  • General Living Areas: Every 6 months

  • High-Traffic Areas (Hallways, Entryways): Every 2-3 months

  • Kitchen & Bathroom: Monthly due to grease, moisture, and grime build-up

  • Spot Cleaning: As needed for fingerprints, stains, and marks

How to Clean Your Walls the Right Way

Step 1: Gather Your Supplies
  • Soft sponges or microfiber cloths

  • Mild dish soap

  • White vinegar (optional for stubborn stains)

  • Baking soda (for tough marks)

  • Bucket of warm water

  • Vacuum with a brush attachment

  • Step ladder (for hard-to-reach areas)

Step 2: Prep the Area
  • Move furniture away from the walls.

  • Lay down towels or a drop cloth to protect the floor.

  • Dust the walls using a vacuum with a brush attachment or a dry microfiber cloth.

Step 3: Spot Test First

Before applying any cleaner, do a spot test in an inconspicuous area to ensure it doesn’t damage the paint or finish.

Step 4: Clean from Top to Bottom
  • Mix: Add a few drops of dish soap to a bucket of warm water.

  • Wipe: Dampen a sponge (not soaking) and gently wipe the walls in a circular motion, starting from the top and working your way down.

  • Rinse: Rinse the sponge frequently and change the water as needed.

  • Dry: Wipe with a dry cloth to prevent streaks and water damage.

Step 5: Tackle Stubborn Stains
  • Grease (Kitchen Walls): Use a mixture of vinegar and water.

  • Crayon Marks: Apply a paste of baking soda and water, rub gently, then wipe clean.

  • Mold/Mildew: Use a solution of 1 part bleach to 3 parts water for bathroom walls. Rinse thoroughly.

Tips for Different Wall Types

Painted Walls
  • Use a mild solution of dish soap and water.

  • Avoid abrasive scrubbers to prevent paint damage.

Wallpaper
  • Dust with a dry cloth.

  • Use a damp sponge with water only; avoid harsh chemicals.

  • For vinyl wallpaper, a diluted vinegar solution works well.

Textured Walls
  • Use a vacuum with a brush attachment to remove dust.

  • Clean with a sponge and mild detergent, pressing gently to avoid damage.

Brick Walls
  • Dust with a stiff-bristled brush.

  • Clean with warm water and mild detergent; avoid acidic cleaners.

Preventive Measures to Keep Walls Clean

  • Install Chair Rails: Protects walls from scuff marks in high-traffic areas.

  • Use Washable Paint: Makes future cleaning easier.

  • Add a Backsplash: Especially in kitchens to prevent grease stains.

  • Establish Rules: Encourage kids and pets to keep hands (and paws!) off the walls.

When to Call in the Professionals

While routine wall cleaning is manageable for most homeowners, professional help can be beneficial for:

  • Post-renovation dust and debris removal

  • Mold remediation

  • Severe stains or smoke damage

  • Large homes where wall cleaning feels overwhelming

Final Thoughts

Cleaning your walls may not be the first thing on your to-do list, but it makes a significant difference in maintaining a fresh, healthy, and visually appealing home. With the right techniques and a little effort, your walls can look as clean and bright as the day they were painted.

Need help with deep cleaning, including walls? Call or text Maids of Livermore at 925-264-9646 to schedule a professional cleaning service. We'll make your home shine from floor to ceiling!